| 摘要 |
<p>767,669. Helical springs. UHER, E., [trading as UHER & CO. GES. FUR APPARATEBAU]. Oct. 20, 1954 [Oct. 20, 1953], No. 30251/54. Class 108(3). [Also in Groups XXXV and XXXVII] The coils of a helical spring 42, confined within a casing 41 resiliently support a container 43 for shock-sensitive apparatus by co-action with the screw-threaded exterior of the container.</p> |
